One who takes advantage of circumstances or a situation in order to further his/her chances at having sex. Seen most often in cases where the potential sex partner is especially vulnerable.
Did you see where Tyler went?" "Yeah, man, he went off with that chick who just got dumped by her boyfriend of 5 years. He's such a sexportunist!
by zoot3000 July 14, 2011
buy the domain for your travel site